js-utils/docs/api/js-utils.deferuntil.md

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[Home](./index.md) &gt; [@apextoaster/js-utils](./js-utils.md) &gt; [deferUntil](./js-utils.deferuntil.md)

## deferUntil() function

Resolve if `cb` returns true within `max` tries, otherwise reject with a `TimeoutError`<!-- -->.

<b>Signature:</b>

```typescript
export declare function deferUntil(cb: PredicateC0, step: number, max: number): Promise<void>;
```

## Parameters

|  Parameter | Type | Description |
|  --- | --- | --- |
|  cb | PredicateC0 |  |
|  step | number |  |
|  max | number |  |

<b>Returns:</b>

Promise&lt;void&gt;

## Exceptions

TimeoutError